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         <p align="left"><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">特点：</span></p>
         <ul>
           <li class="style1"><span align="left"  style="FONT-FAMILY: Arial">高性能内部隔离的分布反馈式（DFB）激光器提供优异信号质量； </span></li>
           <li class="style1"><span align="left"  style="FONT-FAMILY: Arial">采用微处理器对工作状态及温度进行监控； </span></li>
           <li class="style1"><span align="left"  style="FONT-FAMILY: Arial">液晶显示屏显示工作状态； </span></li>
           <li class="style1"><span  align="left" style="FONT-FAMILY: Arial">两个光发射模块插入一个标准19”机架； </span></li>
           <li class="style1"><span  align="left" style="FONT-FAMILY: Arial">高效率的开关电源适用于所有场合。 </span></li>
        </ul>
         <p align="left"><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">参数：</span></p>
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                 <div align="left"><span style="FONT-FAMILY: Arial">光波长</span></div></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">1310±30nm</span></p></td>
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                 <div align="left"><span style="FONT-FAMILY: Arial">输出光功率</span></div></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">4 mW(6dBm)</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">频率范围</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">47～860MHz</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">输入射频信号电平</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">75～90dBuV</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">反射损耗 (阻杭 75 Ω)</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">≥15dB</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">平坦度</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">±0.75dB</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">CTB(59Pal-D频道输入，0dBm光功率注入光接收机)</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">≥65dB</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">CSO(59Pal-D频道输入，0dBm光功率注入光接收机)</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">≥60dB</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">连接损耗 (dB)</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">4</span></p></td>
               <td width="50">
                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">5</span></p></td>
               <td width="52">
                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">6</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">7</span></p></td>
               <td width="50">
                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">8</span></p></td>
               <td width="52">
                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">9</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">10</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">载噪比CNR（测试条件同CSO)</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">53.8</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">52.8</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">51.8</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">51.0</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">50.1</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">49.2</span></p></td>
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                 <p class="style1" align="center"><span style="FONT-FAMILY: Arial">48.2</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">工作电压</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">160V～242V /AC 47～63Hz</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">功率</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">≤40W</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">工作温度</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">0℃～30℃</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">外型尺寸(L×H×W)</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">19’’X1.75’’X18’’</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">重量</span></p></td>
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                 <p class="style1" align="left"><span style="FONT-FAMILY: Arial">3Kg</span></p></td>
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